USAspending.gov
US federal spending data
- Authentication
- No auth
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Government
- Data source
- public-apis + marcelscruz
- Documentation / URL
- https://api.usaspending.gov/
Overview
USAspending.gov provides US federal spending data — agencies, awards, and transactions — keyless (verified live).
Quick Start
Agencies (verified live — 52KB):
curl "https://api.usaspending.gov/api/v2/references/toptier_agencies/"{
"results": [
{ "agency_id": 1525, "toptier_code": "247", "abbreviation": "AAHC", "agency_name": "400 Years of African-American History..." }
]
}Authentication
None — keyless.
Rate Limits & Notes
- Free; be polite — no hard published limit.
- Agencies, awards, spending by category.
FAQ
Is USAspending free? Yes — free US government data (verified).
What does it return? Federal spending and agencies.
Key needed? No — keyless.
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